{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000994","485:4850001157","485:4850002256","489:4890000090","485:4850001159","485:4850001158","485:4850001214","489:4890000113","485:4850001770","489:4890000091","485:4850007981","485:4850002012","485:4850000358","485:4850001686","485:4850002722","485:4850000886","485:4850001762","485:4850003368","485:4850001933","500:5000009272","500:5000009385","489:4890000346","485:4850001215","500:5000009276","500:5000009271"],"twin_admin_codes":[485,485,485,489,485,485,485,489,485,489,485,485,485,485,485,485,485,485,485,500,500,489,485,500,500],"twin_sims":[0.7899875304933249,0.5137484631109769,0.49839600243713456,0.37963600657285085,0.3756459119857778,0.346154861164245,0.3346216915746757,0.31934781282868924,0.3029315242552336,0.29996185659995617,0.2905878154428915,0.26914290662837365,0.26404919562414914,0.26009682043164395,0.23346478710188237,0.2315983524237456,0.22039318299343333,0.21577040422842303,0.20711911529188265,0.2019615234079938,0.20170654535448096,0.19921828713108966,0.19912606482959572,0.1916879893273611,0.19129287528826477],"twin_dists":[0.0891771830901806,0.14989355850570146,0.15326954067780568,0.18075826096486308,0.1817415428791356,0.1891776077342078,0.19217515766241047,0.19623295375875174,0.2007179416489957,0.20154411172898534,0.20418396340463865,0.2104217440555964,0.21194782954911473,0.21314467574214033,0.2215282662446733,0.22213858106147358,0.22587276570788353,0.22745026750938782,0.23046491910692402,0.23230317234118006,0.23239488204517414,0.23329406862753502,0.23332754359271532,0.23606354113079794,0.2362109279869132],"n_dims_used":44,"mean_confidence":0.9177055358886719},"coverage":{"mean_confidence":0.9177055358886719,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}